Cita APA (7a ed.)

Ettinger, B., & Perfetto, E. (1997). Communication for the workplace: An integrated language approach. Prentice Hall.

Cita Chicago Style (17a ed.)

Ettinger, Blanche, y Edda Perfetto. Communication for the Workplace: An Integrated Language Approach. Upper Saddle River, N.J: Prentice Hall, 1997.

Cita MLA (9a ed.)

Ettinger, Blanche, y Edda Perfetto. Communication for the Workplace: An Integrated Language Approach. Prentice Hall, 1997.